Citazione Stile APA (7a Edizione)

De los Reyes, G. (2003). Herb-drug interactions: A case study with St. John's wort. ProQuest Information and Learning Company.

Citazione stile Chigago Style (17a edizione)

De los Reyes, Gerlie. Herb-drug Interactions: A Case Study with St. John's Wort. Ann Arbor Michigan: ProQuest Information and Learning Company, 2003.

Citatione MLA (9a ed.)

De los Reyes, Gerlie. Herb-drug Interactions: A Case Study with St. John's Wort. ProQuest Information and Learning Company, 2003.